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Clean Water Act discharge permit · NPDES MTG070585

OMDAHL EXCAVATION & UTILITIES, Bozeman, MT: NPDES MTG070585 discharge permit, effluent exceedances, inspections, penalties

OMDAHL EXCAVATION & UTILITIES, held by OMDAHL EXCAVATION, holds NPDES permit MTG070585, which discharges to East Gallatin River. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for OMDAHL EXCAVATION & UTILITIES: its NPDES ID, its permit type and status, its its address in Bozeman, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG070585.

Identity

Facility as filedOMDAHL EXCAVATION & UTILITIES
Permittee as filedOMDAHL EXCAVATION
NPDES IDMTG070585
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
Issuing agencyMONTANA DEQ
AddressBozeman, MT 59718
Receiving waterEAST GALLATIN RIVER
SubwatershedEast Gallatin River-Bozeman (HUC 100200081301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG070585.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTG070585.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTG070585.

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  • One permit holder — $99/month
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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MTG070585 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The OMDAHL EXCAVATION & UTILITIES permit, filed under NPDES ID MTG070585, is one of 64 general permit coverages in Gallatin County, and it sits within a subwatershed that holds 125 NPDES permits, this one included. Among the 64 Gallatin County coverages, 26.6% have a violation on file, and this permit has none of the records tracking pollutants under a numeric limit or effluent exceedances.